HUDSON TECHNOLOGIES INC /NY — Director's Dealing 2017

Aug 22, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HUDSON TECHNOLOGIES INC /NY (HDSN)
CIK: 0000925528
Period of Report: 2017-08-18

Reporting Person: ZUGIBE KEVIN J (Director, Chairman, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-04-29	Common Stock	G	4000	—	Disposed	4480693	Direct
2017-08-18	Common Stock	M	251855	$3.23	Acquired	4480693	Direct
2017-08-18	Common Stock	M	28145	$3.55	Acquired	4480693	Direct
2017-08-18	Common Stock	F	176590	$8.56	Disposed	4304103	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-08-18	Stock Option (right to buy)	$3.55	M	28145	Disposed	2017-10-01	Common Stock (28145)	Direct
2017-08-18	Stock Option	$3.23	M	251855	Disposed	2017-10-01	Common Stock (251855)	Direct

Footnotes

F1: Includes 1,103,000 shares which may be purchased pursuant to stock options

F2: Includes 851,145 shares which may be purchased pursuant to stock options.

F3: Includes 823,000 shares which may be purchased pursuant to stock options.

F4: No shares sold on the open market. Pursuant to provisions of the Company's Stock Incentive Plan, shares from option exercises were applied by the Company to cover the purchase price and taxes due upon exercise of options.

F5: Closing Stock Price on August 18, 2017